<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="js/demos.js"></script>
    <script src="js/basic1.js"></script>
</head>
<body>
    <div id="box">box</div>
    <input type="radio" name="s" value="man">
    <p>这是一个段落</p>
    <p>这是一个段落</p>
    <p>这是一个段落</p>
</body>
</html>






